129632775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{42157}}^1$

素因数の和:42211

約数の個数: 24

約数和(自身を含む): 219558864

約数和(自身を除く): 89926089

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 42157, 126471, 210785, 632355, 1053925, 1728437, 3161775, 5185311, 8642185, 25926555, 43210925, 129632775]

約数ペア:

[(1, 129632775), (3, 43210925), (5, 25926555), (15, 8642185), (25, 5185311), (41, 3161775), (75, 1728437), (123, 1053925), (205, 632355), (615, 210785), (1025, 126471), (3075, 42157)]